| 发明名称 |
Sheet material with improved dyeability |
| 摘要 |
A sheet material with improved dyeability comprises a polyurethane resin obtained by reacting an organic diisocyanate with a polymer polyol and if necessary together with a chain extender.
|
| 申请公布号 |
US4166889(A) |
申请公布日期 |
1979.09.04 |
| 申请号 |
US19770816709 |
申请日期 |
1977.07.18 |
| 申请人 |
SANYO CHEMICAL INDUSTRY CO LTD |
发明人 |
FUJII, TOSHIKAZU;NAKAMURA, KENJI |
| 分类号 |
C08G18/63;C08G18/65;C08J9/28;D06N3/14;D06P3/24;(IPC1-7):C08G18/14 |
主分类号 |
C08G18/63 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
